Several problems should be paid attention to in the cultivation of Jerusalem artichoke

Jerusalem artichoke, also known as Jerusalem artichoke, devil's ginger, is an annual herb of the genus Asteraceae. The following issues should be noted in cultivation and planting:

1. Reproduction: Breeding with tubers, selecting no worms, no necrosis, no damage to tuber sowing or sand seeding for harvest in autumn and winter.

2. Sowing: Deeply plow the soil and apply enough base fertilizer before sowing. The planting field is deeply cultivated for about 25 centimeters, so that the root system is easy to enter the soil, the tubers grow well, and the plants are not easy to fall. Due to the terrain and irrigation conditions, the sorghum area is sorghum to facilitate drainage and to avoid tuber rot in the soil. The planting density is 30 to 50 cm, and the plant spacing is 20 cm.

3. Management: 1 cultivating weeding, hoeing 2 to 3 times in the seedling stage, is conducive to protecting the seedlings. 2 topping the bud, if the growth is too strong, when the plant is 60 cm high, topping the heart to prevent the length. The flower buds are removed at any time in the fall to facilitate tuber enlargement and enrichment. 3 watering, in case of long-term drought, when the leaves are yellow and bun, you can pour water once. 4 soil, if the wind meets the wind, when the chrysanthemum is poured, it is necessary to timely support the soil and dit the drainage to prevent the occurrence of soil wet stains. 5 topdressing, in addition to the application of base fertilizer, the growth period needs to be topdressed 2 times, the first time in late April, the application of urea 7.5 ~ 10 kg, promote seedling growth, and new leaves. The second time in early July, that is, 7.5-10 kg of potassium sulphate fertilizer or 100 kg of ash ash in the bud stage, promote plant robustness, enhance the ability to resist lodging, drought and cold, and have a greater effect on tuber growth and expansion.


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